import java.util.Scanner;

public class zuoye6 {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入第一个整数：");
        int a = scanner.nextInt();
        System.out.println("请输入第二个整数：");
        int b = scanner.nextInt();
        int sum = a + b;
        int c = a - b;
        System.out.println("两个数的和为：" + sum);
        System.out.println("两个数的差为：" + c);
        scanner.close();
    }
}
